Spike and Buffy the vampire slayers

Spike was a slayer but keep a secret to his family so his sister Dawn did not know it becaurse of a truth and dare was she and her friend Janice in trouble Spike saved his sister but later when he was fighthing a vampire Angelus was he turned amd become the thing he onces was fighthing a new slayer was born and it was Buffy

its is much better than it sounds please take a look